Patents by Inventor Chun-Ho Park

Chun-Ho Park has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210282530
    Abstract: Disclosed is a cosmetic product including: a cosmetic composition; and a cosmetic container in which the cosmetic composition is filled, wherein the cosmetic container includes nitrile butadiene rubber and has pores of which the average size is about 0.2 mm to about 1 mm, and the cosmetic composition has a viscosity of about 2,000 cps to about 10,000 cps.
    Type: Application
    Filed: July 24, 2017
    Publication date: September 16, 2021
    Applicants: COSMAX, INC., COSMAX, INC.
    Inventors: Na Rae JO, Sung Yong KIM, Kweon Jong YOO, Myeong Sam PARK, Chun Ho PARK, Sung Mi PARK
  • Patent number: 11091625
    Abstract: Provided is a thermoplastic resin composition including: a first copolymer including an acrylic rubber-based graft copolymer and an emulsifier including an acid salt; a second copolymer including a unit derived from an alkyl acrylate-based monomer and a unit derived from an alkyl methacrylate-based monomer; and a third copolymer including a unit derived from an aromatic vinyl-based monomer and a unit derived from a vinyl cyan-based monomer.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: August 17, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Chun Ho Park, Yong Yeon Hwang, Bong Keun Ahn, Min Jung Kim, Yong Hee An, Wang Rae Joe, Jang Won Park, Jeong Min Jang, Ji Yoon Jeon
  • Publication number: 20210246297
    Abstract: Provided is a thermoplastic resin composition which includes: a first graft copolymer including a C4 to C10 alkyl (meth)acrylate-based monomer unit, a C1 to C3 alkyl-substituted styrene-based monomer unit, and a vinyl cyan-based monomer unit; a second graft copolymer including a C4 to C10 alkyl (meth)acrylate-based monomer unit, an alkyl-unsubstituted styrene-based monomer unit, and a vinyl cyan-based monomer unit; a first styrene-based copolymer including a C1 to C3 alkyl-substituted styrene-based monomer unit and a vinyl cyan-based monomer unit; a second styrene-based copolymer including an alkyl-unsubstituted styrene-based monomer unit and a vinyl cyan-based monomer unit; and an olefin-based copolymer including a C1 to C3 alkyl (meth)acrylate-based monomer unit. The thermoplastic resin composition exhibits remarkably excellent chemical resistance and remarkably excellent appearance characteristics while maintaining basic properties.
    Type: Application
    Filed: October 28, 2019
    Publication date: August 12, 2021
    Inventors: Da Eun SUNG, Yong Yeon HWANG, Chun Ho PARK, Yong Hee AN, Jeong Min JANG
  • Publication number: 20210238404
    Abstract: Provided is a thermoplastic resin composition which includes: a graft copolymer including a C4 to C10 alkyl (meth)acrylate-based monomer unit, a styrene-based monomer unit, and a vinyl cyan-based monomer unit; a first styrene-based copolymer including a C1 to C3 alkyl-substituted styrene-based monomer unit and a vinyl cyan-based monomer unit; and a second styrene-based copolymer including an unsubstituted styrene-based monomer unit and a vinyl cyan-based monomer unit. The thermoplastic resin composition is remarkably excellent in heat resistance, chemical resistance, and appearance characteristics while maintaining basic properties.
    Type: Application
    Filed: October 29, 2019
    Publication date: August 5, 2021
    Inventors: Da Eun SUNG, Yong Yeon HWANG, Chun Ho PARK, Yong Hee AN, Jeong Min JANG
  • Publication number: 20210230413
    Abstract: A joining material for laser welding, a laser welding method using the same, and a laser joined body using the laser welding method. The joining material includes a polymer matrix and a needle-shaped inorganic filler. The polymer matrix includes a polypropylene resin having a melt index of 80 g/10 min or more to 95 g/10 min or less as measured at a temperature of 230° C. and a load of 2.16 kg, and the needle-shaped organic filler has an aspect ratio of 10:1 to 20:1.
    Type: Application
    Filed: December 7, 2018
    Publication date: July 29, 2021
    Applicant: LG HAUSYS, LTD.
    Inventors: Jin Mi JUNG, Chun Ho PARK, Jae Jung YOO, Yu Jin JEONG, Seung Yong LEE, Soo Min LEE, Bu Won SON, Bu Gon SHIN
  • Publication number: 20210214544
    Abstract: Provided is a thermoplastic resin composition which includes: a graft copolymer prepared by graft-polymerizing an aromatic vinyl-based monomer and a vinyl cyan-based monomer onto an acrylic rubber polymer; a first matrix copolymer including a C1-C3 alkyl (meth)acrylate-based monomer unit, an aromatic vinyl-based monomer unit and a vinyl cyan-based monomer unit; a second matrix copolymer including a C1-C3 alkyl (meth)acrylate-based monomer unit, an aromatic vinyl-based monomer unit and a vinyl cyan-based monomer unit; and an additive including a polymer including a C1-C3 alkyl (meth)acrylate-based monomer unit, wherein the first matrix copolymer and the second matrix copolymer have different weight-average molecular weights, specifically, a thermoplastic resin composition which allows high gloss, high hardness, high weather resistance and reduced whitening to be realized.
    Type: Application
    Filed: November 12, 2019
    Publication date: July 15, 2021
    Inventors: Chun Ho PARK, Yong Yeon HWANG, Da Eun SUNG, Yong Hee AN, Jeong Min JANG
  • Publication number: 20210171695
    Abstract: The present invention relates to a method of preparing an ASA graft copolymer, a method of preparing a thermoplastic resin composition including the ASA graft copolymer, and a method of manufacturing a molded article using the thermoplastic resin composition.
    Type: Application
    Filed: January 12, 2018
    Publication date: June 10, 2021
    Inventors: Min Jung KIM, Yong Yeon HWANG, Hyun Taek OH, Bong Keun AHN, Chun Ho PARK, Eun Soo KANG, Yong Hee AN, Jang Won PARK
  • Publication number: 20210127262
    Abstract: Various embodiments related to an electronic device and a method by which the electronic device transmits and receives authentication information are presented, and according to one embodiment, the electronic device comprises: a first wireless communication circuit for supporting a Bluetooth protocol; a second wireless communication circuit for supporting a cellular wireless protocol; a third wireless communication circuit for supporting near field communication (NFC); a fourth wireless communication circuit for supporting a WiFi protocol; a camera exposed through a second part of a housing; a processor arranged in the housing and electrically connected to a display, the first wireless communication circuit, the second wireless communication circuit, the third wireless communication circuit, the fourth wireless communication circuit, and the camera; and a memory arranged in the housing and electrically connected to the processor, wherein the memory can store instructions for causing, during execution thereof,
    Type: Application
    Filed: April 12, 2018
    Publication date: April 29, 2021
    Inventors: Chun-Ho PARK, Jun-Sik KWON
  • Publication number: 20210108070
    Abstract: Provided is a thermoplastic resin composition which includes: a graft copolymer prepared by graft-polymerizing an aromatic vinyl-based monomer and a vinyl cyan-based monomer onto an acrylic rubber polymer having an average particle diameter of 50.0 to 90.0 nm; a matrix copolymer including a C1-C3 alkyl (meth)acrylate-based monomer unit, an aromatic vinyl-based monomer unit and a vinyl cyan-based monomer unit; and an additive including a polymer including a C1-C3 alkyl (meth)acrylate-based monomer unit, specifically, a thermoplastic resin composition which has improved properties in terms of elongation, processability, weather resistance, colorability, hardness, chemical resistance, scratch resistance, a whitening phenomenon, surface gloss and appearance quality while having excellent basic properties.
    Type: Application
    Filed: November 13, 2019
    Publication date: April 15, 2021
    Inventors: Chun Ho PARK, Yong Yeon HWANG, Da Eun SUNG, Yong Hee AN, Jeong Min JANG
  • Patent number: 10911920
    Abstract: An electronic device is provided. The electronic device includes a display device to output a user interface, a memory, a communication interface to support a first wireless communication scheme and a second wireless communication scheme, and a processor electrically connected with the display device, the memory, and the communication interface. The processor outputs a user interface for performing a pairing with the external device, by using at least one of a history of a pairing with the external device, whether the second wireless communication scheme is activated, or user account information.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: February 2, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung Jun Lee, A Reum Ko, Jun Sik Kwon, Da Som Kim, Seong Bok Kim, Chi Hwan Kim, Chun Ho Park, Han Seok Park, Mee Kyeong Lee, Eui Bum Han
  • Patent number: 10851229
    Abstract: Disclosed is a resin composition for an exterior material of a vehicle. The resin composition may include an amount of about 40 to 90 parts by weight of polypropylene resin having a melt index of about 70 to 110 g/10 min; an amount of about 10 to 40 parts by weight of an olefin block copolymer including an ethylene-based repeating unit and a ?-olefin-based repeating unit having 4 to 30 carbon atoms; an amount of about 10 to 20 parts by weight of needle-shaped inorganic filler having an aspect ratio of about 5 to 10; and an 0.01 to 5 parts by weight of laser-transmitting black colorant, wherein all the parts by weights based on 100 parts by weight of the resin composition. In particular, an average transmittance may range from about 0.01 to about 1% or less in a wavelength of about 380 to 700 nm, and an average transmittance may range from about 15% or greater and less than about 100% in a wavelength of about 800 to 1200 nm.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: December 1, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation, LG Hausys, Ltd., LG Chem, Ltd.
    Inventors: Hyun Kyung Kim, Hee Joon Lee, Jin Mi Jung, Jae Jung Yoo, Se Jeon Lee, Chun Ho Park
  • Patent number: 10822488
    Abstract: The present invention relates to a thermoplastic resin composition having excellent weather resistance, according to the present invention, the thermoplastic resin composition has excellent weather resistance, gloss, and impact resistance, and thus may be suitable for use as exterior materials for structures, such as siding and window frames.
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: November 3, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Eun Soo Kang, Yong Yeon Hwang, Hyun Taek Oh, Bong Keun Ahn, Min Jung Kim, Chun Ho Park, Yong Hee An, Jang Won Park
  • Patent number: 10822483
    Abstract: A polypropylene resin composition includes: a base resin including a propylene homopolymer having a melt index of 20 g/10 min to 35 g/10 min measured at a temperature of 230° C. and under a load of 2.16 kg and an ethylene-propylene copolymer having a melt index of 90 g/10 min to 100 g/10 min measured at a temperature of 230° C. and under a load of 2.16 kg; a thermoplastic elastomer having a melt index of 10 g/10 min to 40 g/10 min measured at a temperature of 230° C. and under a load of 2.16 kg; an inorganic filler; and a sodium phosphate-based nucleating agent.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: November 3, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation, LG Hausys Ltd., GS Caltex
    Inventors: Hyun Gyung Kim, Hee Joon Lee, Seung Jae Lee, Hyung Tak Lee, Ki Hyun Sung, Chun Ho Park
  • Patent number: 10806684
    Abstract: Provided is a cosmetic composition including organic-inorganic composite particles for blocking near-infrared rays. When the cosmetic composition for blocking near-infrared rays according to the present disclosure is applied to skin, light in the near-infrared region may be significantly blocked. The cosmetic composition may be used as a multifunctional product in combination with a UV-blocking material to block a wide range of wavelengths adversely affecting the skin, thereby preventing skin aging.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: October 20, 2020
    Assignees: COSMAX INC., IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Su Ji Kim, Jun Bae Lee, Chun Ho Park, Youn Joon Kim, Kweon Jong Yoo, Myeong Sam Park, Eun Chul Cho, Seong Uk Kim, Min Gyu Kim, Nu Ri Han
  • Patent number: 10749384
    Abstract: An electronic device according to various embodiments may include: a wireless communication circuit configured to support short-range communication; a wireless charging circuit configured to support wireless charging; at least one processor electrically connected to the wireless communication circuit and the wireless charging circuit; and a memory electronically connected to the at least one processor.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: August 18, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chun-Ho Park, Min-Ho Kang, Doo-Suk Kang, Hyuk Kang, Bo-Kun Choi
  • Publication number: 20200237627
    Abstract: The present disclosure relates to a cosmetic composition for UV screening in aerosol form, the composition including: an aerosol stock solution containing hydroxyethylcellulose and a UV-screening agent; and an aerosol propellant.
    Type: Application
    Filed: January 15, 2020
    Publication date: July 30, 2020
    Applicant: COSMAX, INC.
    Inventors: Min Young YI, Sun Young KIM, Sung Ho KWON, Myeong Sam PARK, Chun Ho PARK, Sung Yong KIM
  • Patent number: 10696671
    Abstract: The present disclosure relates to novel imidazo[1,2-a]pyridine derivatives, and more particularly to imidazo[1,2-a]pyridine derivatives of Formula 1 wherein Y1, Y2 and Y3 are each independently H, halogen, a C1-C6 straight chain alkyl unsubstituted or substituted with R1, or hydroxy; R1 is hydroxy; Y4 is H, C1-C6 straight chain alkyl, or C1-C6 alkoxy; and X is H or halogen, and having an excellent activity of inhibiting gastric acid secretion, methods for preparing the same, and the use thereof. The imidazo[1,2-a]pyridine derivatives according to the present disclosure have gastric acid secretion inhibitory activity, and thus may be effectively used for the prevention or treatment of gastrointestinal inflammatory diseases or gastric acid-related diseases.
    Type: Grant
    Filed: July 4, 2017
    Date of Patent: June 30, 2020
    Assignee: Jeil Pharmaceutical Co., Ltd.
    Inventors: Jeongmin Kim, Hyunho Lee, Kwangwoo Chun, Chun-Ho Park, Eunsung Jang, Yoonsun Park, Joseph Kim
  • Publication number: 20200165439
    Abstract: The present invention relates to a thermoplastic resin composition, including a first graft copolymer including an alkyl (meth)acrylate-based polymer-derived unit, an aromatic vinyl-based monomer-derived unit, and a vinyl cyanide-based monomer-derived unit; a copolymer including an aromatic vinyl-based monomer-derived unit and a vinyl cyanide-based monomer-derived unit; a polyester-based elastomer; and a phthalate-based plasticizer.
    Type: Application
    Filed: October 30, 2018
    Publication date: May 28, 2020
    Inventors: Yong Hee AN, Yong Yeon HWANG, Chun Ho PARK, Jang Won PARK
  • Publication number: 20200146952
    Abstract: Provided is a cosmetic composition including organic-inorganic composite particles for blocking near-infrared rays. When the cosmetic composition for blocking near-infrared rays according to the present disclosure is applied to skin, light in the near-infrared region may be significantly blocked. The cosmetic composition may be used as a multifunctional product in combination with a UV-blocking material to block a wide range of wavelengths adversely affecting the skin, thereby preventing skin aging.
    Type: Application
    Filed: November 30, 2017
    Publication date: May 14, 2020
    Applicants: COSMAX INC., IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Su Ji KIM, Jun Bae LEE, Chun Ho PARK, Youn Joon KIM, Kweon Jong YOO, Myeong Sam PARK, Eun Chul CHO, Seong Uk KIM, Min Gyu KIM, Nu Ri HAN
  • Patent number: 10647847
    Abstract: The present invention relates to a thermoplastic resin composition, a method of preparing the same, and a molded part manufactured using the same. More specifically, the present invention provides a thermoplastic resin composition having excellent mechanical properties, such as tensile strength and impact strength, and weather resistance while having low gloss characteristics, a method of preparing the same, and a molded part manufactured using the same. According to the present invention, the thermoplastic resin composition includes an ASA graft copolymer having a core-shell structure having an average particle diameter of 0.05 to 1 ?m, an aromatic vinyl compound-vinyl cyanide compound copolymer, and an epoxy group-containing copolymer having a weight average molecular weight of 2,000 to 8,000 g/mol in specific amounts.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: May 12, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Chun Ho Park, Yong Yeon Hwang, Hyun Taek Oh, Bong Keun Ahn, Min Jung Kim, Eun Soo Kang, Yong Hee An, Jang Won Park